diff --git a/Diagram-support.md b/Diagram-support.md
index 189b0c6..baff2fb 100644
--- a/Diagram-support.md
+++ b/Diagram-support.md
@@ -29,7 +29,7 @@ usecase usecase
 @enduml
 ```
 
-See: http://plantuml.com/timing-diagram
+See: http://plantuml.com
 
 # flowchart
 ![image](https://user-images.githubusercontent.com/11307908/29246519-2d7f2032-8038-11e7-97e3-187d8aad18c4.png)